Thesmallhd lp-e6 battery and charger kit for 501 hdmi and 502 hdmi/sdi monitor includes two lp-e6 1300mah li-ion batteries, a charger, and a 12v auto power adapter. The batteriespatible with the following monitors and monitor kits: mon-501, mon-501-kit1, mon-502, and mon-502-kit1. Use only with smallhd equipment. Features_x000d_ _x000d_ smart-chip technology_x000d_